ADE7816 View Datasheet(PDF) - Analog Devices
Part Name
Description
View to exact match
ADE7816 Datasheet PDF : 48 Pages
| |||
ADE7816
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Timing Characteristics ................................................................ 5
Absolute Maximum Ratings............................................................ 8
Thermal Resistance ...................................................................... 8
ESD Caution.................................................................................. 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 11
Test Circuit ...................................................................................... 14
Quick Start....................................................................................... 16
Inputs................................................................................................ 17
Power and Ground ..................................................................... 17
Reference Circuit ........................................................................ 17
Reset ............................................................................................. 17
CLKIN and CLKOUT................................................................ 18
Analog Inputs.............................................................................. 18
Energy Measurements.................................................................... 20
Starting and Stopping the DSP ................................................. 20
Active Energy Measurement..................................................... 20
Reactive Energy Measurement ................................................. 21
Line Cycle Accumulation Mode............................................... 22
Root Mean Square Measurement ............................................. 23
No Load Detection ..................................................................... 23
Energy Calibration ......................................................................... 24
Channel Matching ...................................................................... 24
REVISION HISTORY
2/12—Revision 0: Initial Version
Data Sheet
Energy Gain Calibration ........................................................... 24
Energy Offset Calibration ......................................................... 24
Energy Phase Calibration.......................................................... 25
RMS Offset Calibration ............................................................. 25
Power Quality Features.................................................................. 26
Selecting a Current Channel Group ........................................ 26
Instantaneous Waveforms ......................................................... 26
Zero-Crossing Detection........................................................... 26
Peak Detection............................................................................ 27
Overcurrent and Overvoltage Detection ................................ 27
Indication of Power Direction .................................................. 28
Angle Measurements ................................................................. 28
Period Measurement.................................................................. 29
Voltage Sag Detection ................................................................ 29
Setting the SAGCYC Register................................................... 29
Setting the SAGLVL Register.................................................... 29
Voltage Sag Interrupt ................................................................. 29
Checksum.................................................................................... 30
Outputs ............................................................................................ 31
Interrupts..................................................................................... 31
Communication ......................................................................... 31
Registers........................................................................................... 36
Register Protection..................................................................... 36
Register Format .......................................................................... 36
Register Maps.............................................................................. 37
Outline Dimensions ....................................................................... 45
Ordering Guide .......................................................................... 45
Rev. 0 | Page 2 of 48
|
|
Share Link: 